US Bridges

Cochran Road over Unnamed Branch

Good

Perry County, Mississippi · Sec 33 T 5N R 9W B · Structure no. SA560000000A105

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
750
2024 count
Owner
County
County Highway Agency

About this bridge

Cochran Road over Unnamed Branch is a concrete channel beam carrying Cochran Road over Unnamed Branch in Perry County, Mississippi. It was built in 2024, so it is 1 years old, younger than the Mississippi average of 38.9 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 750 vehicles a day, roughly 8% of them trucks, projected to reach 1,125 by 2044. The structure is 57 ft (17.4 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCochran Road
CrossesUnnamed Branch
LocationSec 33 T 5N R 9W B
RouteCounty Highway 40
Coordinates31.35224, -88.90722
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2024)
Projected traffic1,125 by 2044
Trucks8%
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

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 Cochran Road over Unnamed Branch built?

It was built in 2024, making it 1 years old in 2025.

What condition is Cochran Road over Unnamed Branch 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 June 2024.

How much traffic does Cochran Road over Unnamed Branch carry?

About 750 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Cochran Road over Unnamed Branch?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Cochran Road over Unnamed Branch?

It is owned by the County Highway Agency.