US Bridges

Mudline Road over I 20

Fair

Scott County, Mississippi · 7.0 MI E SR 501 · Structure no. 410002006209660

Built
1966
59 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
292 ft
2 main spans
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

Mudline Road over I 20 is a concrete continuous box beam or girders - single or spread carrying Mudline Road over I 20 in Scott County, Mississippi. It was built in 1966, so it is 59 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.

It carries about 1,500 vehicles a day, roughly 11% of them trucks, projected to reach 1,600 by 2043. The structure is 292 ft (89 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMudline Road
CrossesI 20
Location7.0 MI E SR 501
RouteCounty Highway 0
Coordinates32.32335, -89.34147
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating107.5 US tons
Inventory rating65 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length292 ft (89 m)
Longest span83 ft (25.3 m)
Deck width32 ft (9.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic1,600 by 2043
Trucks11%
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 Mudline Road over I 20 built?

It was built in 1966, making it 59 years old in 2025.

What condition is Mudline Road over I 20 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 January 2025.

How much traffic does Mudline Road over I 20 carry?

About 1,500 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Mudline Road over I 20?

The structure is 292 ft (89 m) long with a longest span of 83 ft (25.3 m) and a deck 32 ft wide.

Who owns Mudline Road over I 20?

It is owned by the State Highway Agency.