US Bridges

633 Av-South 703TR over Fourmile Creek

GoodPosted for load

Richardson County, Nebraska · N8/N105 2.7S (633A-703TR) · Structure no. C007400705

Built
1975
50 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
112 ft
3 main spans
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

633 Av-South 703TR over Fourmile Creek is a prestressed concrete tee beam carrying 633 Av-South 703TR over Fourmile Creek in Richardson 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, projected to reach 150 by 2040. The structure is 112 ft (34.1 m) long and 31 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

Carries633 Av-South 703TR
CrossesFourmile Creek
LocationN8/N105 2.7S (633A-703TR)
RouteCounty Highway 3605
Coordinates40.021, -95.9544
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length112 ft (34.1 m)
Longest span41 ft (12.5 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic150 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 633 Av-South 703TR over Fourmile Creek built?

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

What condition is 633 Av-South 703TR over Fourmile Creek 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 633 Av-South 703TR over Fourmile Creek carry?

About 150 vehicles per day (2023 count).

How long is 633 Av-South 703TR over Fourmile Creek?

The structure is 112 ft (34.1 m) long with a longest span of 41 ft (12.5 m) and a deck 31 ft wide.

Who owns 633 Av-South 703TR over Fourmile Creek?

It is owned by the County Highway Agency.