US Bridges

FAS 1670 over Stream

Fair

Custer County, Nebraska · JCT N21/N92 .5N 6.7W · Structure no. C002124810

Built
1966
59 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
540
2011 count
Owner
County
County Highway Agency

About this bridge

FAS 1670 over Stream is a concrete continuous slab carrying FAS 1670 over Stream in Custer County, Nebraska. It was built in 1966, so it is 59 years old, older 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 540 vehicles a day, projected to reach 540 by 2033. The structure is 25 ft (7.6 m) long and 25 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesFAS 1670
CrossesStream
LocationJCT N21/N92 .5N 6.7W
RouteCounty Highway 1670
CountyCuster County
StateNebraska
Coordinates41.4088, -99.7652
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.
Superstructure7 GoodSome minor problems.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating26.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span13 ft (4 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic540 (2011)
Projected traffic540 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 1670 over Stream built?

It was built in 1966, making it 59 years old in 2025.

What condition is FAS 1670 over Stream 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 October 2024.

How much traffic does FAS 1670 over Stream carry?

About 540 vehicles per day (2011 count).

How long is FAS 1670 over Stream?

The structure is 25 ft (7.6 m) long with a longest span of 13 ft (4 m) and a deck 25 ft wide.

Who owns FAS 1670 over Stream?

It is owned by the County Highway Agency.