US Bridges

Irr/Coll 7877 over Stream

Good

Thurston County, Nebraska · 1.5E of Thurston · Structure no. C008701710

Built
2017
8 years old
Condition
Good
inspected November 2021
Type
Culvert
Steel
Length
25 ft
2 main spans
Daily traffic
50
1998 count
Owner
County
County Highway Agency

About this bridge

Irr/Coll 7877 over Stream is a steel culvert carrying Irr/Coll 7877 over Stream in Thurston County, Nebraska. It was built in 2017, so it is 8 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 50 vehicles a day, projected to reach 50 by 2033. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesIrr/Coll 7877
CrossesStream
Location1.5E of Thurston
RouteCounty Highway 7877
Coordinates42.1694, -96.6679
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1998)
Projected traffic50 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 Irr/Coll 7877 over Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is Irr/Coll 7877 over Stream 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 2021.

How much traffic does Irr/Coll 7877 over Stream carry?

About 50 vehicles per day (1998 count).

How long is Irr/Coll 7877 over Stream?

The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m).

Who owns Irr/Coll 7877 over Stream?

It is owned by the County Highway Agency.