Total Bridges
4,242
Public highway bridges in North Dakota
State profile · Above median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Dakota, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
4,242
Public highway bridges in North Dakota
Good Condition
39.7%
1,685 bridges rated 7-9
-10.3pp vs 50% benchmark
Poor Condition
10.8%
460 bridges whose lowest applicable component is rated 0-4
3.9pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below North Dakota on the same metric.
AK
PA
ND
LA
PR
Six lowest-condition bridges in North Dakota, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: CYPRESS CREEK
5 NORTH 1 EAST OF CALVIN, Cavalier, ND
Over: CREEK
2 WEST 6 SOUTH OF VANG, Cavalier, ND
Over: JAMES RIVER
NORTH OF LAMOURE, LaMoure, ND
Over: ANTELOPE CREEK
2 SOUTH 3 WEST DWIGHT, Richland, ND
Over: LITTLE MUDDY RIVER
2 WEST 3 SOUTH ALAMO, Williams, ND
Over: LITTLE MUDDY RIVER
1 EAST 3 SOUTH ALAMO, Williams, ND
Over: ELM RIVER
6 EAST 4 SOUTH HILLSBORO, Traill, ND
Over: FAIRDALE DRAIN
3 WEST 3 SOUTH OF ADAMS, Walsh, ND
Over: PARK RIVER
4 EAST 5 NORTH OF ADAMS, Walsh, ND
Over: CREEK
3 WEST OF EDINBURG, Walsh, ND
Over: CREEK
1 NORTH OF NIOBE, Ward, ND
Over: SHEYENNE RIVER
10 EAST 4 NORTH OF HARVEY, Wells, ND
Over: PAINTED WOODS CREEK
3 WEST OF US 85 SOUTH, Williams, ND
Over: CREEK
2 SOUTH OF ABSARAKA, Cass, ND
Over: BONEHILL CREEK
5 SOUTH OF ND 46, LaMoure, ND
Over: DRAIN DITCH
1 NORTH 1 EAST WALHALLA, Pembina, ND
Over: BEAVER CREEK
SW OUTSKIRTS OF MARMARTH, Slope, ND
Over: JAMES RIVER
IN YPSILANTI, Stutsman, ND
Over: ELM RIVER
3 EAST 1 SOUTH CLIFFORD, Traill, ND
Over: COUNTY DRAINAGE DITCH
5 SOUTH MAYVILLE, Traill, ND
Over: JAMES RIVER
8 NORTH 8 EAST CARRINGTON, Foster, ND
Over: COLE CREEK
4 EAST 2 SOUTH THOMPSON, Grand Forks, ND
Over: HAY CREEK
EAST ROSSER AVE-BISMARCK, Burleigh, ND
Over: MAPLE RIVER
3 EAST 6 SOUTH OF ALICE, Cass, ND
Over: CREEK
1 NORTH OF WING, Burleigh, ND
Over: COUNTY DRAIN 30
2 EAST 1 SO. ARGUSVILLE, Cass, ND
Over: BANK CREEK
13 EAST 1 SOUTH DEERING, McHenry, ND
Over: CREEK
12 SOUTH 9 EAST OF JUDSON, Morton, ND
Over: RUSSIAN SPRING CREEK
5 EAST 4 NORTH DICKINSON, Stark, ND
Over: CREEK
1 EAST 14 SOUTH GRAFTON, Walsh, ND
Over: OAK CREEK
3 SOUTH SAWYER, Ward, ND
Over: TURTLE RIVER
SOUTHWEST CORNER MANVEL, Grand Forks, ND
Over: Souris River
16TH ST SW-MINOT, Ward, ND
Over: FRANKS CREEK
10 NORTH OF MEDORA, Billings, ND
Over: DRAIN DITCH
6 EAST JOHNSTOWN, Grand Forks, ND
Over: DEEP WATER CREEK
1 WEST 1 SOUTH RAUB, McLean, ND
Over: SHEYENNE RIVER
3 SOUTH 3 WEST OF TOLNA, Nelson, ND
Over: GOVERNMENT CREEK
5 SOUTH OF RICHARDTON, Stark, ND
Over: RED RIVER OF THE NORTH
1 SOUTH 1 EAST WILD RICE, Cass, ND
Over: CREEK
8 EAST 1 SOUTH CROSBY, Divide, ND
Over: IRRIGATION CANAL
1 SOUTH OF DORE, McKenzie, ND
Over: TONGUE RIVER
1 WEST OF CAVALIER, Pembina, ND
Over: DRAIN DITCH
1 NORTH 1 EAST GLASSTON, Pembina, ND
Over: SHEYENNE RIVER
4 SOUTH OF VALLEY CITY, Barnes, ND
Over: LAKE DARLING
1 WEST OF GRAND, Renville, ND
Over: MIDDLE BRANCH PARK RIVER
7 WEST 3 NORTH OF GRAFTON, Walsh, ND
Over: RED RIVER OF THE NORTH
GRAND FORKS, Grand Forks, ND
Over: N FORK CANNONBALL RIVER
FIRST STREET IN MOTT, Hettinger, ND
Over: KNIFE RIVER
1 WEST 6 SOUTH OF ZAP, Mercer, ND
Over: DRAINAGE DITCH
3 EAST OF BRAMPTON, Sargent, ND
Over: TRIBUTARY TO LAKE ARDOCH
1 EAST OF ARDOCH, Walsh, ND
Over: JAMES RIVER
3 S 4 E NEW ROCKFORD, Eddy, ND
Over: TONGUE RIVER
2 WEST OF CAVALIER, Pembina, ND
Over: WILD RICE RIVER
3 EAST 2 NORTH GREAT BEND, Richland, ND
Over: ANTELOPE CREEK
1 NORTH OF DWIGHT, Richland, ND
Over: SHEYENNE DIVERSION
7 SOUTH 1 WEST WEST FARGO, Cass, ND
Showing 851-900 of 4,242 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.