diff --git a/Bridges_Collection/pont1.vecz b/Bridges_Collection/pont1.vecz
new file mode 100644
index 0000000000000000000000000000000000000000..67849b3b792f7b24647573843b8e7e97903ed0b8
--- /dev/null
+++ b/Bridges_Collection/pont1.vecz
@@ -0,0 +1,95 @@
+0.0 0.0
+7
+bridge_position
+3
+central
+5
+251620.9229622537,140838.1368797085,-99999.0
+251623.87136780165,140807.76830256465,-99999.0
+251609.12934006192,140805.7044186811,-99999.0
+251608.24481839754,140835.18847416056,-99999.0
+251620.9229622537,140838.1368797085,-99999.0
+16711680,3,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+upstream
+5
+251623.28168669206,140807.47346200986,-99999.0
+251653.35542328111,140813.66511366057,-99999.0
+251646.57409052082,140842.26464747562,-99999.0
+251621.2178028085,140837.8420391537,-99999.0
+251623.28168669206,140807.47346200986,-99999.0
+16711680,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+downstream
+5
+251608.53965895233,140805.4095781263,-99999.0
+251574.04331404137,140794.79531815372,-99999.0
+251568.73618405507,140826.6380980715,-99999.0
+251607.94997784274,140837.25235804412,-99999.0
+251608.53965895233,140805.4095781263,-99999.0
+255,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+river
+3
+riverbed
+4
+251686.37756541808,140833.7142713866,-99999.0
+251638.61339554138,140823.98453307836,-99999.0
+251577.58140069892,140811.3063892222,-99999.0
+251538.36760691123,140801.87149146877,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+leftbank
+4
+251689.24115058905,140819.6566714564,-99999.0
+251641.5041281496,140809.9324631817,47.947399542055095
+251580.71908328502,140797.30561811323,108.51253580572366
+251541.7235770287,140787.92324066808,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+rightbank
+6
+251683.5139802471,140847.77187131677,-99999.0
+251635.7498103704,140838.04213300854,47.947399542055095
+251635.69553705235,140838.03096813022,47.947399542055095
+251574.6635422099,140825.35282427407,108.51253580572366
+251574.22543058146,140825.2546400229,113.5596304943551
+251535.01163679376,140815.81974226946,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+deck
+0
+roof
+1
+roof
+5
+251610.68401925996,140805.27148266404,134.15
+251623.20311082085,140807.48480271903,134.15
+251621.33562202446,140836.880459699,134.15
+251608.67819796014,140835.2896359095,134.15
+251610.68401925996,140805.27148266404,134.15
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+pier
+0
+crosssections
+0
+extraction
+1
+extract
+5
+251602.58644438296,140798.1229275851,-99999.0
+251629.7453463777,140802.27385147076,-99999.0
+251624.6456398896,140843.66449250205,-99999.0
+251602.46784655767,140839.6321664417,-99999.0
+251602.58644438296,140798.1229275851,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
diff --git a/Bridges_Collection/pont1.vecz.extra b/Bridges_Collection/pont1.vecz.extra
new file mode 100644
index 0000000000000000000000000000000000000000..d34fbcc2ece6c3a7d50bed16764d6ea462a1f57f
--- /dev/null
+++ b/Bridges_Collection/pont1.vecz.extra
@@ -0,0 +1,71 @@
+bridge_position
+central
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+upstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+downstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+river
+riverbed
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+leftbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+rightbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+deck
+roof
+roof
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+pier
+crosssections
+extraction
+extract
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
diff --git a/Bridges_Collection/pont2.vecz b/Bridges_Collection/pont2.vecz
new file mode 100644
index 0000000000000000000000000000000000000000..54bf012d596c8af1175b234dd7753662e6c90263
--- /dev/null
+++ b/Bridges_Collection/pont2.vecz
@@ -0,0 +1,104 @@
+0.0 0.0
+7
+bridge_position
+3
+central
+5
+251757.94791874214,140838.15680752674,-99999.0
+251753.8711110709,140864.07365629388,-99999.0
+251738.72868257776,140862.03525245827,-99999.0
+251744.8438940846,140834.95360149935,-99999.0
+251757.94791874214,140838.15680752674,-99999.0
+16711680,3,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+upstream
+5
+251757.94791874214,140839.32160971852,-99999.0
+251786.19437189284,140842.52481574594,-99999.0
+251779.78795983802,140866.40326067744,-99999.0
+251752.12390778324,140864.36485684183,-99999.0
+251757.94791874214,140839.32160971852,-99999.0
+16711680,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+downstream
+5
+251744.8438940846,140835.82720314318,-99999.0
+251711.9382321668,140828.54718944457,-99999.0
+251708.44382559144,140851.26083218429,-99999.0
+251738.4374820298,140862.03525245827,-99999.0
+251744.8438940846,140835.82720314318,-99999.0
+255,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+river
+3
+riverbed
+6
+251808.03441298872,140853.8816371158,-99999.0
+251796.09519052296,140855.04643930757,-99999.0
+251768.13993792023,140854.17283766373,-99999.0
+251746.29989682432,140850.0960299925,-99999.0
+251709.31742723528,140839.90401081444,-99999.0
+251673.49975983804,140831.75039547196,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+leftbank
+7
+251806.65531831764,140839.74591673716,-99999.0
+251795.62551822807,140840.82199479468,12.710858707321297
+251769.67383312425,140840.0110046352,38.13257612199537
+251749.49541518424,140836.2443666197,63.55429353664566
+251713.0909177091,140826.2116310951,99.14469791716294
+251712.46994113518,140826.0554676114,99.14469791716294
+251676.65227373794,140817.90185226893,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+rightbank
+10
+251809.4135076598,140868.01735749442,-99999.0
+251797.47428519404,140869.1821596862,12.710858707321297
+251795.6515685209,140869.24234337368,12.710858707321297
+251767.69631591818,140868.36874172985,38.13257612199537
+251766.61054667243,140868.29308748964,38.13257612199537
+251765.53375888916,140868.13451104457,38.13257612199537
+251743.69371779324,140864.05770337334,63.55429353664566
+251742.5264063505,140863.78840971185,63.55429353664566
+251705.8526645074,140853.68147298344,99.14469791716294
+251670.34724593814,140845.598938675,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+deck
+0
+roof
+1
+roof
+5
+251745.92736149105,140833.70263164284,134.8
+251758.07607371465,140835.89158880027,134.8
+251753.91705511557,140863.9102404151,134.8
+251741.87779074983,140862.3779704049,134.8
+251745.92736149105,140833.70263164284,134.8
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+pier
+0
+crosssections
+0
+extraction
+1
+extract
+5
+251739.25104216093,140827.5735516021,-99999.0
+251765.95631948134,140832.17036163266,-99999.0
+251759.71779158272,140869.38263330862,-99999.0
+251732.90306640445,140865.98974971464,-99999.0
+251739.25104216093,140827.5735516021,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
diff --git a/Bridges_Collection/pont2.vecz.extra b/Bridges_Collection/pont2.vecz.extra
new file mode 100644
index 0000000000000000000000000000000000000000..d34fbcc2ece6c3a7d50bed16764d6ea462a1f57f
--- /dev/null
+++ b/Bridges_Collection/pont2.vecz.extra
@@ -0,0 +1,71 @@
+bridge_position
+central
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+upstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+downstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+river
+riverbed
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+leftbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+rightbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+deck
+roof
+roof
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+pier
+crosssections
+extraction
+extract
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
diff --git a/Bridges_Collection/pont3.vecz b/Bridges_Collection/pont3.vecz
new file mode 100644
index 0000000000000000000000000000000000000000..27a27aa7381a8b5d555712b0b314be01d2cff839
--- /dev/null
+++ b/Bridges_Collection/pont3.vecz
@@ -0,0 +1,98 @@
+0.0 0.0
+7
+bridge_position
+3
+central
+5
+251282.97017002292,140935.98267590825,-99999.0
+251292.20229917258,140963.41528823864,-99999.0
+251286.39924656422,140966.05303942427,-99999.0
+251276.37579205888,140937.30155150103,-99999.0
+251282.97017002292,140935.98267590825,-99999.0
+16711680,3,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+upstream
+5
+251282.97017002292,140935.98267590825,-99999.0
+251311.72165794612,140925.9592214029,-99999.0
+251320.69001197722,140955.23825956325,-99999.0
+251291.67474893545,140963.41528823864,-99999.0
+251282.97017002292,140935.98267590825,-99999.0
+16711680,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+downstream
+5
+251275.58446670318,140938.09287685674,-99999.0
+251245.2503280686,140947.3250060064,-99999.0
+251255.0100074554,140977.92291975953,-99999.0
+251285.34414608998,140966.5805896614,-99999.0
+251275.58446670318,140938.09287685674,-99999.0
+255,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+river
+3
+riverbed
+4
+251369.22463379256,140924.11279557296,-99999.0
+251272.682940399,140953.12805861473,-99999.0
+251236.2819740375,140965.2617140686,-99999.0
+251200.93610815023,140970.0096662027,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+leftbank
+5
+251365.053658619,140910.23482363188,-99999.0
+251268.51196522545,140939.25008667365,100.27644370938532
+251268.10041774117,140939.38049064123,100.27644370938532
+251232.99707856882,140951.0816036987,136.27311581017608
+251199.0068558338,140955.64745451385,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+rightbank
+6
+251373.39560896612,140937.99076751404,-99999.0
+251277.06066065177,140966.9438940566,100.27644370938532
+251240.86449669534,140979.0092820421,136.27311581017608
+251239.5523333531,140979.37907533205,141.41549753886716
+251238.21122635392,140979.62392575745,141.41549753886716
+251202.86536046665,140984.37187789156,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+deck
+0
+roof
+1
+roof
+7
+251276.41874390136,140935.0239416225,133.15
+251280.7464206667,140933.64410265384,133.15
+251290.83186393415,140962.99649529293,133.15
+251293.82938854667,140964.7093665001,133.15
+251283.42981336036,140968.44097877282,133.15
+251285.69325031267,140964.89288841514,133.15
+251276.41874390136,140935.0239416225,133.15
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
+pier
+0
+crosssections
+0
+extraction
+1
+extract
+5
+251267.2339422841,140935.43870446098,-99999.0
+251286.94646474833,140929.10767534835,-99999.0
+251299.60852297355,140966.6621889481,-99999.0
+251279.75211348402,140972.56155698485,-99999.0
+251267.2339422841,140935.43870446098,-99999.0
+0,1,1,#FALSE#,#FALSE#,#FALSE#,#FALSE#,0,#FALSE#
+,5,0.0,0.0,#FALSE#,#FALSE#,Arial,10,0,#FALSE#
+#TRUE#
diff --git a/Bridges_Collection/pont3.vecz.extra b/Bridges_Collection/pont3.vecz.extra
new file mode 100644
index 0000000000000000000000000000000000000000..d34fbcc2ece6c3a7d50bed16764d6ea462a1f57f
--- /dev/null
+++ b/Bridges_Collection/pont3.vecz.extra
@@ -0,0 +1,71 @@
+bridge_position
+central
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+upstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+downstream
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+river
+riverbed
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+leftbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+rightbank
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+deck
+roof
+roof
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
+pier
+crosssections
+extraction
+extract
+6
+100.0
+100.0
+3.0
+0.0
+None
+False
diff --git a/Cross_sections/Travers_0743-0749.tif b/Cross_sections/Travers_0743-0749.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e971d8510e023b4e0e27eed09ab6b328af696700
--- /dev/null
+++ b/Cross_sections/Travers_0743-0749.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8563f7000ed17349c78b01a529a6a6b00f613088a21eca05f0dcb389a51c4b84
+size 872648
diff --git a/Cross_sections/Vesdre_743.png b/Cross_sections/Vesdre_743.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7f0082465e2f26c1c662fc1331e7104dd85687c
Binary files /dev/null and b/Cross_sections/Vesdre_743.png differ
diff --git a/Cross_sections/Vesdre_747.png b/Cross_sections/Vesdre_747.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e2434616249a0596d192c907f8fccbf46883554
Binary files /dev/null and b/Cross_sections/Vesdre_747.png differ