US Bridges

First St/Fas 2685 over Little Blue River

Good

Thayer County, Nebraska · Hebron 1st @ Jefferson · Structure no. M117002513

Built
1981
44 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
342 ft
4 main spans
Daily traffic
1,045
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

First St/Fas 2685 over Little Blue River is a steel continuous stringer/multi-beam or girder carrying First St/Fas 2685 over Little Blue River in Thayer County, Nebraska. It was built in 1981, so it is 44 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 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 1,045 vehicles a day, projected to reach 1,411 by 2033. The structure is 342 ft (104.2 m) long and 32 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesFirst St/Fas 2685
CrossesLittle Blue River
LocationHebron 1st @ Jefferson
RouteCity Street 2685
Coordinates40.1634, -97.5948
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.1 US tons
Inventory rating26.5 US tons

Structure

MaterialSteel Continuous
DeckOther
Main spans4 (+2 approach)
Design loadH 20
Structure length342 ft (104.2 m)
Longest span96 ft (29.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,045 (2011)
Projected traffic1,411 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 First St/Fas 2685 over Little Blue River built?

It was built in 1981, making it 44 years old in 2025.

What condition is First St/Fas 2685 over Little Blue River 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 August 2024.

How much traffic does First St/Fas 2685 over Little Blue River carry?

About 1,045 vehicles per day (2011 count).

How long is First St/Fas 2685 over Little Blue River?

The structure is 342 ft (104.2 m) long with a longest span of 96 ft (29.3 m) and a deck 32 ft wide.

Who owns First St/Fas 2685 over Little Blue River?

It is owned by the City or Municipal Highway Agency.