US Bridges

Terry RD to I 20 over Ramp I 20E to I 55S

Good

Hinds County, Mississippi · 3.6 MI E SR 18 · Structure no. 170002002504480

Built
1966
59 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
412 ft
7 main spans
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

Terry RD to I 20 over Ramp I 20E to I 55S is a concrete continuous box beam or girders - single or spread carrying Terry RD to I 20 over Ramp I 20E to I 55S in Hinds 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 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 1,500 vehicles a day, roughly 18% of them trucks, projected to reach 1,600 by 2043. The structure is 412 ft (125.6 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTerry RD to I 20
CrossesRamp I 20E to I 55S
Location3.6 MI E SR 18
RouteInterstate 20
Coordinates32.2774, -90.21202
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating97.6 US tons
Inventory rating59 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length412 ft (125.6 m)
Longest span80 ft (24.4 m)
Deck width25 ft (7.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic1,600 by 2043
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Terry RD to I 20 over Ramp I 20E to I 55S built?

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

What condition is Terry RD to I 20 over Ramp I 20E to I 55S 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 August 2024.

How much traffic does Terry RD to I 20 over Ramp I 20E to I 55S carry?

About 1,500 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is Terry RD to I 20 over Ramp I 20E to I 55S?

The structure is 412 ft (125.6 m) long with a longest span of 80 ft (24.4 m) and a deck 25 ft wide.

Who owns Terry RD to I 20 over Ramp I 20E to I 55S?

It is owned by the State Highway Agency.