US Bridges

Otter DR over Dry Br

Good

Newton County, Missouri · S 34 T 26 N R 31 W · Structure no. 30253

Built
1931
94 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Concrete
Length
43 ft
1 main span
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

Otter DR over Dry Br is a concrete tee beam carrying Otter DR over Dry Br in Newton County, Missouri. It was built in 1931, so it is 94 years old, older 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 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 16 by 2044. The structure is 43 ft (13.1 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesOtter DR
CrossesDry Br
LocationS 34 T 26 N R 31 W
RouteCounty Highway 0
Coordinates36.92282, -94.31311
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating21.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic16 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Otter DR over Dry Br built?

It was built in 1931, making it 94 years old in 2025.

What condition is Otter DR over Dry Br 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 January 2024.

How much traffic does Otter DR over Dry Br carry?

About 10 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Otter DR over Dry Br?

The structure is 43 ft (13.1 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns Otter DR over Dry Br?

It is owned by the County Highway Agency.