US Bridges

US 49 over Squirrel Branch

Good

Rankin County, Mississippi · 2.6 MI S I 20 · Structure no. 21000490611531A

Built
2020
5 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
202 ft
5 main spans
Daily traffic
23,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 49 over Squirrel Branch is a prestressed concrete continuous stringer/multi-beam or girder carrying US 49 over Squirrel Branch in Rankin County, Mississippi. It was built in 2020, so it is 5 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 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 23,500 vehicles a day, roughly 12% of them trucks, projected to reach 26,500 by 2043. The structure is 202 ft (61.6 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 49
CrossesSquirrel Branch
Location2.6 MI S I 20
RouteU.S. Route 49
Coordinates32.23627, -90.16424
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating64.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length202 ft (61.6 m)
Longest span40 ft (12.2 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,500 (2023)
Projected traffic26,500 by 2043
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 49 over Squirrel Branch built?

It was built in 2020, making it 5 years old in 2025.

What condition is US 49 over Squirrel 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 November 2024.

How much traffic does US 49 over Squirrel Branch carry?

About 23,500 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 49 over Squirrel Branch?

The structure is 202 ft (61.6 m) long with a longest span of 40 ft (12.2 m) and a deck 67 ft wide.

Who owns US 49 over Squirrel Branch?

It is owned by the State Highway Agency.