US Bridges

SR 15 over Mile Branch

Fair

Choctaw County, Mississippi · 1.4 MI N SR 12 · Structure no. 310001501021030

Built
1941
84 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
1,400
2023 count
Owner
State
State Highway Agency

About this bridge

SR 15 over Mile Branch is a concrete culvert carrying SR 15 over Mile Branch in Choctaw County, Mississippi. It was built in 1941, so it is 84 years old, older than the Mississippi average of 38.9 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 1,400 vehicles a day, roughly 14% of them trucks, projected to reach 1,400 by 2043. The structure is 36 ft (11 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSR 15
CrossesMile Branch
Location1.4 MI N SR 12
RouteState Highway 15
Coordinates33.33983, -89.17947
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2023)
Projected traffic1,400 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 15 over Mile Branch built?

It was built in 1941, making it 84 years old in 2025.

What condition is SR 15 over Mile Branch 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 2024.

How much traffic does SR 15 over Mile Branch carry?

About 1,400 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 15 over Mile Branch?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m).

Who owns SR 15 over Mile Branch?

It is owned by the State Highway Agency.