US Bridges

County RD 180 over Spring Rvr Trib

Fair

Jasper County, Missouri · S 25 T 29 N R 32 W · Structure no. 18717

Built
1930
95 years old, rebuilt 1990
Condition
Fair
inspected January 2025
Type
Arch - Deck
Concrete
Length
54 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 180 over Spring Rvr Trib is a concrete arch - deck carrying County RD 180 over Spring Rvr Trib in Jasper County, Missouri. It was built in 1930 and reconstructed in 1990, so it is 95 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2043. The structure is 54 ft (16.5 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCounty RD 180
CrossesSpring Rvr Trib
LocationS 25 T 29 N R 32 W
RouteCounty Highway 196
CountyJasper County
StateMissouri
Coordinates37.20364, -94.38251
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span54 ft (16.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 180 over Spring Rvr Trib built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1990.

What condition is County RD 180 over Spring Rvr Trib in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does County RD 180 over Spring Rvr Trib carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 180 over Spring Rvr Trib?

The structure is 54 ft (16.5 m) long with a longest span of 54 ft (16.5 m) and a deck 27 ft wide.

Who owns County RD 180 over Spring Rvr Trib?

It is owned by the County Highway Agency.