US Bridges

49th ST SW over Peters Creek

PoorPosted for load

Grant County, North Dakota · 24 North 12 West of Elgin · Structure no. 000000019101010

Built
1932
93 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
20
2018 count
Owner
County
County Highway Agency

About this bridge

49th ST SW over Peters Creek is a steel stringer/multi-beam or girder carrying 49th ST SW over Peters Creek in Grant County, North Dakota. It was built in 1932, so it is 93 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: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 20 by 2038. The structure is 26 ft (7.8 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries49th ST SW
CrossesPeters Creek
Location24 North 12 West of Elgin
RouteCounty Highway 0
Coordinates46.7034, -102.09105
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27 US tons
Inventory rating16.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span23 ft (6.9 m)
Deck width20 ft (6.2 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic20 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$66,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 49th ST SW over Peters Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is 49th ST SW over Peters 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 September 2024.

How much traffic does 49th ST SW over Peters Creek carry?

About 20 vehicles per day (2018 count).

How long is 49th ST SW over Peters Creek?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (6.9 m) and a deck 20 ft wide.

Who owns 49th ST SW over Peters Creek?

It is owned by the County Highway Agency.