US Bridges

FAS 3070 over Rock Creek

Fair

Cuming County, Nebraska · JCT US275/L-20A .6S 2.4W · Structure no. C002002610

Built
1992
33 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
103 ft
3 main spans
Daily traffic
155
2011 count
Owner
County
County Highway Agency

About this bridge

FAS 3070 over Rock Creek is a prestressed concrete tee beam carrying FAS 3070 over Rock Creek in Cuming County, Nebraska. It was built in 1992, so it is 33 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 155 vehicles a day, projected to reach 125 by 2033. The structure is 103 ft (31.4 m) long and 30 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

Location

Open in Google Maps
CarriesFAS 3070
CrossesRock Creek
LocationJCT US275/L-20A .6S 2.4W
RouteCounty Highway 3070
CountyCuming County
StateNebraska
Coordinates41.9162, -96.8528
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.8 US tons
Inventory rating43 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span41 ft (12.5 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic155 (2011)
Projected traffic125 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 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 FAS 3070 over Rock Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is FAS 3070 over Rock Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does FAS 3070 over Rock Creek carry?

About 155 vehicles per day (2011 count).

How long is FAS 3070 over Rock Creek?

The structure is 103 ft (31.4 m) long with a longest span of 41 ft (12.5 m) and a deck 30 ft wide.

Who owns FAS 3070 over Rock Creek?

It is owned by the County Highway Agency.