US Bridges

Murphy Road over I 59/I 20

GoodPosted for load

Lauderdale County, Mississippi · 1.8 MI N US 45 · Structure no. 410005903815870

Built
1959
66 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
316 ft
6 main spans
Daily traffic
370
2023 count
Owner
State
State Highway Agency

About this bridge

Murphy Road over I 59/I 20 is a concrete continuous box beam or girders - single or spread carrying Murphy Road over I 59/I 20 in Lauderdale County, Mississippi. It was built in 1959, so it is 66 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. Its operating status is: posted for load restriction.

It carries about 370 vehicles a day, roughly 8% of them trucks, projected to reach 460 by 2043. The structure is 316 ft (96.3 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMurphy Road
CrossesI 59/I 20
Location1.8 MI N US 45
RouteCounty Highway 0
Coordinates32.3891, -88.60627
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 15
Structure length316 ft (96.3 m)
Longest span70 ft (21.3 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2023)
Projected traffic460 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Murphy Road over I 59/I 20 built?

It was built in 1959, making it 66 years old in 2025.

What condition is Murphy Road over I 59/I 20 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 March 2024.

How much traffic does Murphy Road over I 59/I 20 carry?

About 370 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Murphy Road over I 59/I 20?

The structure is 316 ft (96.3 m) long with a longest span of 70 ft (21.3 m) and a deck 30 ft wide.

Who owns Murphy Road over I 59/I 20?

It is owned by the State Highway Agency.