US Bridges

17th Ave NW over Cedar Creek

PoorClosed to traffic

Adams County, North Dakota · 4 West 15 North Hettinger · Structure no. 000000001113040

Built
1925
100 years old
Condition
Poor
inspected August 2019
Type
Truss - Thru
Steel
Length
51 ft
1 main span
Daily traffic
1
2019 count
Owner
County
County Highway Agency

About this bridge

17th Ave NW over Cedar Creek is a steel truss - thru carrying 17th Ave NW over Cedar Creek in Adams County, North Dakota. It was built in 1925, so it is 100 years old, older than the North Dakota average of 48.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 1 vehicles a day, projected to reach 3 by 2039. The structure is 51 ft (15.5 m) long and 16 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries17th Ave NW
CrossesCedar Creek
Location4 West 15 North Hettinger
RouteCounty Highway 0
Coordinates46.23515, -102.73038
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2019
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length51 ft (15.5 m)
Longest span49 ft (14.9 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2019)
Projected traffic3 by 2039
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$243,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 17th Ave NW over Cedar Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is 17th Ave NW over Cedar Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2019.

How much traffic does 17th Ave NW over Cedar Creek carry?

About 1 vehicles per day (2019 count).

How long is 17th Ave NW over Cedar Creek?

The structure is 51 ft (15.5 m) long with a longest span of 49 ft (14.9 m) and a deck 16 ft wide.

Who owns 17th Ave NW over Cedar Creek?

It is owned by the County Highway Agency.