US Bridges

CO RD 421/FAS 1725 over Stream

Good

Dawson County, Nebraska · Wjct US30/N21 3.9N · Structure no. C002422715

Built
1935
90 years old, rebuilt 1992
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
540
2011 count
Owner
County
County Highway Agency

About this bridge

CO RD 421/FAS 1725 over Stream is a concrete culvert carrying CO RD 421/FAS 1725 over Stream in Dawson County, Nebraska. It was built in 1935 and reconstructed in 1992, 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 540 vehicles a day, projected to reach 540 by 2033. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesCO RD 421/FAS 1725
CrossesStream
LocationWjct US30/N21 3.9N
RouteCounty Highway 1725
CountyDawson County
StateNebraska
Coordinates40.9169, -99.9766
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 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 adequacy8: Equal 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 length25 ft (7.6 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 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 CO RD 421/FAS 1725 over Stream built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1992.

What condition is CO RD 421/FAS 1725 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 September 2024.

How much traffic does CO RD 421/FAS 1725 over Stream carry?

About 540 vehicles per day (2011 count).

How long is CO RD 421/FAS 1725 over Stream?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns CO RD 421/FAS 1725 over Stream?

It is owned by the County Highway Agency.