US Bridges

County RD 1137 over Williams CR

Good

Lawrence County, Missouri · S 30 T 28 N R 26 W · Structure no. 20201

Built
2000
25 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
700
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 1137 over Williams CR is a concrete continuous slab carrying County RD 1137 over Williams CR in Lawrence County, Missouri. It was built in 2000, so it is 25 years old, younger than the Missouri average of 45.1 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 700 vehicles a day, roughly 10% of them trucks, projected to reach 980 by 2043. The structure is 110 ft (33.5 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 1137
CrossesWilliams CR
LocationS 30 T 28 N R 26 W
RouteCounty Highway 251
CountyLawrence County
StateMissouri
Coordinates37.10983, -93.80994
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span44 ft (13.4 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic980 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byOther Local 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 County RD 1137 over Williams CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is County RD 1137 over Williams CR 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 March 2023.

How much traffic does County RD 1137 over Williams CR carry?

About 700 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 1137 over Williams CR?

The structure is 110 ft (33.5 m) long with a longest span of 44 ft (13.4 m) and a deck 37 ft wide.

Who owns County RD 1137 over Williams CR?

It is owned by the County Highway Agency and maintained by the Other Local Agency.