US Bridges

Girder and Floorbeam System bridges in North Dakota

Main girders along the bridge with transverse floorbeams carrying the deck, typical of larger steel bridges. North Dakota has 8 of them, 0.2% of its bridges. Nationally this type accounts for 0.8% of all bridges.Compare states for this type.

Girder and Floorbeam System bridges
8
Poor condition
13%
1 bridges
Average age
39.1 yrs
Combined length
1 mi

Busiest girder and floorbeam system bridges in North Dakota

Top 8 by daily traffic
BridgeCountyLocationBuiltTypeLengthDaily trafficCondition
US Highway 83 over Bnrr-Cp-Mouse River
No. 0083200649
Ward CountyNorth of U.S. 2 North2018Girder and Floorbeam System822 ft27,766Good
Bismarck Expwy. over Missouri River
No. 0810000846
Burleigh County1.0 West of Washington ST1985Girder and Floorbeam System2,510 ft13,000Fair
County Highway over Little Muddy River
No. 0085918209
Williams County2 East 5 North Williston1954Girder and Floorbeam System120 ft3,495Poor
State Highway 200 over Garrison Dam Spillway
No. 200-178-423
McLean County1 Mile SW of Riverdale1955Girder and Floorbeam System1,575 ft995Good
Nd Highway 49 over Cannonball River
No. 0049027574
Grant County2 South Jct. Nd 211970Girder and Floorbeam System325 ft420Fair
Irrsr Nd Hiway 49 over Cedar Creek
No. 0049007354
Grant County7 North Nd-Sd Border1972Girder and Floorbeam System230 ft240Fair
No Data Entered over Branch of Franks Creek
No. 011800000033981
Billings CountyNo Data Entered2015Girder and Floorbeam System50 ft50Good
County Highway over Oak Creek
No. 000000005149220
Bottineau County2 East 1 South of Gardena2018Girder and Floorbeam System60 ft5Good

Counties with the most

Grant County2
Ward County1
Williams County1
Burleigh County1
McLean County1
Billings County1
Bottineau County1
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