US Bridges

CO RD 772/FAS 1723 over Field Drain

Good

Dawson County, Nebraska · JCT US30/N47 6.3N 4.6E · Structure no. C002400604

Built
1975
50 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
95
2011 count
Owner
County
County Highway Agency

About this bridge

CO RD 772/FAS 1723 over Field Drain is a concrete culvert carrying CO RD 772/FAS 1723 over Field Drain in Dawson County, Nebraska. It was built in 1975, so it is 50 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 95 vehicles a day, projected to reach 95 by 2033. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesCO RD 772/FAS 1723
CrossesField Drain
LocationJCT US30/N47 6.3N 4.6E
RouteCounty Highway 1723
Coordinates41.019, -100.077
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.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
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 alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95 (2011)
Projected traffic95 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 772/FAS 1723 over Field Drain built?

It was built in 1975, making it 50 years old in 2025.

What condition is CO RD 772/FAS 1723 over Field Drain 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 772/FAS 1723 over Field Drain carry?

About 95 vehicles per day (2011 count).

How long is CO RD 772/FAS 1723 over Field Drain?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns CO RD 772/FAS 1723 over Field Drain?

It is owned by the County Highway Agency.