US Bridges

Martinsville RD over Wolf Pen Branch

Fair

Copiah County, Mississippi · Sec 12 T 9N R 8E B · Structure no. SA1500000000108

Built
1965
60 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Concrete
Length
62 ft
2 main spans
Daily traffic
200
2014 count
Owner
County
County Highway Agency

About this bridge

Martinsville RD over Wolf Pen Branch is a concrete channel beam carrying Martinsville RD over Wolf Pen Branch in Copiah County, Mississippi. It was built in 1965, so it is 60 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. Its operating status is: open, posting recommended but not legally implemented.

It carries about 200 vehicles a day, roughly 8% of them trucks, projected to reach 300 by 2045. The structure is 62 ft (18.9 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesMartinsville RD
CrossesWolf Pen Branch
LocationSec 12 T 9N R 8E B
RouteCounty Highway 314
Coordinates31.76394, -90.35294
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.8 US tons
Inventory rating20.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length62 ft (18.9 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2014)
Projected traffic300 by 2045
Trucks8%
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$127,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Martinsville RD over Wolf Pen Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Martinsville RD over Wolf Pen 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 September 2024.

How much traffic does Martinsville RD over Wolf Pen Branch carry?

About 200 vehicles per day (2014 count), of which roughly 8% are trucks.

How long is Martinsville RD over Wolf Pen Branch?

The structure is 62 ft (18.9 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns Martinsville RD over Wolf Pen Branch?

It is owned by the County Highway Agency.