US Bridges

FAS 1670 over Stream

Good

Custer County, Nebraska · JCT N21/N92 .5N 1.2W · Structure no. C002124830

Built
1978
47 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
53 ft
3 main spans
Daily traffic
780
2011 count
Owner
County
County Highway Agency

About this bridge

FAS 1670 over Stream is a concrete culvert carrying FAS 1670 over Stream in Custer County, Nebraska. It was built in 1978, so it is 47 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 780 vehicles a day, projected to reach 780 by 2033. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 18.6 mi (30 km).

CarriesFAS 1670
CrossesStream
LocationJCT N21/N92 .5N 1.2W
RouteCounty Highway 1670
Coordinates41.4092, -99.6616
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2011)
Projected traffic780 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 1978, making it 47 years old in 2025.

What condition is FAS 1670 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 October 2024.

How much traffic does FAS 1670 over Stream carry?

About 780 vehicles per day (2011 count).

How long is FAS 1670 over Stream?

The structure is 53 ft (16.2 m) long with a longest span of 12 ft (3.7 m).

Who owns FAS 1670 over Stream?

It is owned by the County Highway Agency.