US Bridges

SR 487 over Tuscolameta Canal South

Good

Leake County, Mississippi · 0.5 MI N SR 500 · Structure no. 310048704000640

Built
1986
39 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
312 ft
1 main span
Daily traffic
460
2023 count
Owner
State
State Highway Agency

About this bridge

SR 487 over Tuscolameta Canal South is a prestressed concrete stringer/multi-beam or girder carrying SR 487 over Tuscolameta Canal South in Leake County, Mississippi. It was built in 1986, so it is 39 years old, older 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 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 460 vehicles a day, roughly 11% of them trucks, projected to reach 460 by 2043. The structure is 312 ft (95.1 m) long and 39 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 487
CrossesTuscolameta Canal South
Location0.5 MI N SR 500
RouteState Highway 487
Coordinates32.62793, -89.52641
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating34.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadHS 20
Structure length312 ft (95.1 m)
Longest span70 ft (21.3 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2023)
Projected traffic460 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 487 over Tuscolameta Canal South built?

It was built in 1986, making it 39 years old in 2025.

What condition is SR 487 over Tuscolameta Canal South 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 December 2023.

How much traffic does SR 487 over Tuscolameta Canal South carry?

About 460 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 487 over Tuscolameta Canal South?

The structure is 312 ft (95.1 m) long with a longest span of 70 ft (21.3 m) and a deck 39 ft wide.

Who owns SR 487 over Tuscolameta Canal South?

It is owned by the State Highway Agency.