US Bridges

CO RD 771/FAS 1640 over Stream

Good

Dawson County, Nebraska · JCT N40/S-24C .5S 6.2W · Structure no. C002410808

Built
1935
90 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
110
2011 count
Owner
County
County Highway Agency

About this bridge

CO RD 771/FAS 1640 over Stream is a concrete culvert carrying CO RD 771/FAS 1640 over Stream in Dawson County, Nebraska. It was built in 1935, so it is 90 years old, older 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 110 vehicles a day, projected to reach 154 by 2033. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 68.4 mi (110 km).

Location

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CarriesCO RD 771/FAS 1640
CrossesStream
LocationJCT N40/S-24C .5S 6.2W
RouteCounty Highway 1640
CountyDawson County
StateNebraska
Coordinates41.0031, -99.741
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum 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 loadUnknown
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2011)
Projected traffic154 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed68.4 mi (110 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 CO RD 771/FAS 1640 over Stream built?

It was built in 1935, making it 90 years old in 2025.

What condition is CO RD 771/FAS 1640 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 2023.

How much traffic does CO RD 771/FAS 1640 over Stream carry?

About 110 vehicles per day (2011 count).

How long is CO RD 771/FAS 1640 over Stream?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns CO RD 771/FAS 1640 over Stream?

It is owned by the County Highway Agency.