US Bridges

Coll 7390 over Mud Creek

Good

Custer County, Nebraska · .5W of Ansley #638A · Structure no. C002146435

Built
1969
56 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
106 ft
3 main spans
Daily traffic
70
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7390 over Mud Creek is a concrete slab carrying Coll 7390 over Mud Creek in Custer County, Nebraska. It was built in 1969, so it is 56 years old, older than the Nebraska average of 47.1 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.

It carries about 70 vehicles a day, projected to reach 119 by 2033. The structure is 106 ft (32.3 m) long and 31 ft wide. If it were closed, the detour would be 161.6 mi (260 km).

CarriesColl 7390
CrossesMud Creek
Location.5W of Ansley #638A
RouteCounty Highway 7390
Coordinates41.2921, -99.3948
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length106 ft (32.3 m)
Longest span42 ft (12.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (1998)
Projected traffic119 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed161.6 mi (260 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7390 over Mud Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Coll 7390 over Mud Creek 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 October 2023.

How much traffic does Coll 7390 over Mud Creek carry?

About 70 vehicles per day (1998 count).

How long is Coll 7390 over Mud Creek?

The structure is 106 ft (32.3 m) long with a longest span of 42 ft (12.8 m) and a deck 31 ft wide.

Who owns Coll 7390 over Mud Creek?

It is owned by the County Highway Agency.