US Bridges

Road 15 over Spotted Tail Creek

Good

Scotts Bluff County, Nebraska · .2E 3.5N of Mitchell · Structure no. C007932920

Built
1984
41 years old, rebuilt 2018
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
25 ft
1 main span
Daily traffic
45
2003 count
Owner
County
County Highway Agency

About this bridge

Road 15 over Spotted Tail Creek is a concrete stringer/multi-beam or girder carrying Road 15 over Spotted Tail Creek in Scotts Bluff County, Nebraska. It was built in 1984 and reconstructed in 2018, so it is 41 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 45 vehicles a day, projected to reach 76 by 2033. The structure is 25 ft (7.7 m) long and 28 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesRoad 15
CrossesSpotted Tail Creek
Location.2E 3.5N of Mitchell
RouteCounty Highway 329
Coordinates41.993, -103.795
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.2 US tons
Inventory rating51.8 US tons

Structure

MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length25 ft (7.7 m)
Longest span24 ft (7.2 m)
Deck width28 ft (8.4 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2003)
Projected traffic76 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road 15 over Spotted Tail Creek built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2018.

What condition is Road 15 over Spotted Tail 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 November 2023.

How much traffic does Road 15 over Spotted Tail Creek carry?

About 45 vehicles per day (2003 count).

How long is Road 15 over Spotted Tail Creek?

The structure is 25 ft (7.7 m) long with a longest span of 24 ft (7.2 m) and a deck 28 ft wide.

Who owns Road 15 over Spotted Tail Creek?

It is owned by the County Highway Agency.