US Bridges

Bismarck Expwy over Bnrr Spur Track Removed

Fair

Burleigh County, North Dakota · 3 S 1 W of I-94 Exit 161 · Structure no. 0810004437

Built
1984
41 years old
Condition
Fair
inspected October 2024
Type
Culvert
Steel
Length
38 ft
1 main span
Daily traffic
8,000
2019 count
Owner
State
State Highway Agency

About this bridge

Bismarck Expwy over Bnrr Spur Track Removed is a steel culvert carrying Bismarck Expwy over Bnrr Spur Track Removed in Burleigh County, North Dakota. It was built in 1984, so it is 41 years old, younger than the North Dakota average of 48.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,000 vehicles a day, roughly 6% of them trucks, projected to reach 8,000 by 2039. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBismarck Expwy
CrossesBnrr Spur Track Removed
Location3 S 1 W of I-94 Exit 161
RouteState Highway 810
Coordinates46.79703, -100.74194
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.6 US tons
Inventory rating103.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2019)
Projected traffic8,000 by 2039
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bismarck Expwy over Bnrr Spur Track Removed built?

It was built in 1984, making it 41 years old in 2025.

What condition is Bismarck Expwy over Bnrr Spur Track Removed in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Bismarck Expwy over Bnrr Spur Track Removed carry?

About 8,000 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Bismarck Expwy over Bnrr Spur Track Removed?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m).

Who owns Bismarck Expwy over Bnrr Spur Track Removed?

It is owned by the State Highway Agency.