US Bridges

First Avenue West over Drainage Ditch

GoodPosted for load

Williams County, North Dakota · 1st Ave. West Williston · Structure no. 0000WIL01

Built
1981
44 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
1,200
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

First Avenue West over Drainage Ditch is a prestressed concrete tee beam carrying First Avenue West over Drainage Ditch in Williams County, North Dakota. It was built in 1981, so it is 44 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 1,200 vehicles a day, roughly 4% of them trucks, projected to reach 2,400 by 2039. The structure is 33 ft (10.1 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFirst Avenue West
CrossesDrainage Ditch
Location1st Ave. West Williston
RouteCity Street 0
Coordinates48.17054, -103.62349
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.7 US tons
Inventory rating24.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.4 m)
Deck width50 ft (15.2 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2019)
Projected traffic2,400 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was First Avenue West over Drainage Ditch built?

It was built in 1981, making it 44 years old in 2025.

What condition is First Avenue West over Drainage Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does First Avenue West over Drainage Ditch carry?

About 1,200 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is First Avenue West over Drainage Ditch?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 50 ft wide.

Who owns First Avenue West over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.