US Bridges

Sweethome Road over I 55

Good

Grenada County, Mississippi · 1.9 MI S SR 7 South · Structure no. 41000550222042B

Built
1964
61 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
195 ft
3 main spans
Daily traffic
700
2023 count
Owner
State
State Highway Agency

About this bridge

Sweethome Road over I 55 is a prestressed concrete stringer/multi-beam or girder carrying Sweethome Road over I 55 in Grenada County, Mississippi. It was built in 1964, so it is 61 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 700 vehicles a day, roughly 11% of them trucks, projected to reach 700 by 2043. The structure is 195 ft (59.4 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSweethome Road
CrossesI 55
Location1.9 MI S SR 7 South
RouteCounty Highway 0
Coordinates33.76291, -89.84162
Functional classUrban 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.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.8 US tons
Inventory rating49.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length195 ft (59.4 m)
Longest span71 ft (21.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic700 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$257 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sweethome Road over I 55 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Sweethome Road over I 55 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 2023.

How much traffic does Sweethome Road over I 55 carry?

About 700 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Sweethome Road over I 55?

The structure is 195 ft (59.4 m) long with a longest span of 71 ft (21.6 m) and a deck 26 ft wide.

Who owns Sweethome Road over I 55?

It is owned by the State Highway Agency.