US Bridges

13004 over Br Big Deer CR

Fair

Bates County, Missouri · S 27 T 42 N R 31 W · Structure no. 16513

Built
1991
34 years old
Condition
Fair
inspected January 2025
Type
Girder and Floorbeam System
Steel
Length
46 ft
1 main span
Daily traffic
15
2023 count
Owner
County
County Highway Agency

About this bridge

13004 over Br Big Deer CR is a steel girder and floorbeam system carrying 13004 over Br Big Deer CR in Bates County, Missouri. It was built in 1991, so it is 34 years old, younger 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 5 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 20 by 2043. The structure is 46 ft (14 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
Carries13004
CrossesBr Big Deer CR
LocationS 27 T 42 N R 31 W
RouteCounty Highway 123
CountyBates County
StateMissouri
Coordinates38.40858, -94.33021
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating19.8 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length46 ft (14 m)
Longest span43 ft (13.1 m)
Deck width16 ft (4.8 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2023)
Projected traffic20 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 13004 over Br Big Deer CR built?

It was built in 1991, making it 34 years old in 2025.

What condition is 13004 over Br Big Deer CR 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 13004 over Br Big Deer CR carry?

About 15 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 13004 over Br Big Deer CR?

The structure is 46 ft (14 m) long with a longest span of 43 ft (13.1 m) and a deck 16 ft wide.

Who owns 13004 over Br Big Deer CR?

It is owned by the County Highway Agency.