US Bridges

I55 over I-55 / Days Creek

Fair

Shelby County, Tennessee · .7 MI N of SR175 JCT · Structure no. 79I00550017

Built
1960
65 years old, rebuilt 2002
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
3 main spans
Daily traffic
118,031
2021 count
Owner
State
State Highway Agency

About this bridge

I55 over I-55 / Days Creek is a prestressed concrete stringer/multi-beam or girder carrying I55 over I-55 / Days Creek in Shelby County, Tennessee. It was built in 1960 and reconstructed in 2002, so it is 65 years old, older than the Tennessee average of 47.4 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 118,031 vehicles a day, roughly 8% of them trucks, projected to reach 188,850 by 2042. The structure is 156 ft (47.5 m) long and 144 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI55
CrossesI-55 / Days Creek
Location.7 MI N of SR175 JCT
RouteInterstate 55
Coordinates35.03114, -90.00217
Functional classUrban Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length156 ft (47.5 m)
Longest span52 ft (16 m)
Deck width144 ft (43.9 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic118,031 (2021)
Projected traffic188,850 by 2042
Trucks8%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I55 over I-55 / Days Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2002.

What condition is I55 over I-55 / Days Creek 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 December 2024.

How much traffic does I55 over I-55 / Days Creek carry?

About 118,031 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is I55 over I-55 / Days Creek?

The structure is 156 ft (47.5 m) long with a longest span of 52 ft (16 m) and a deck 144 ft wide.

Who owns I55 over I-55 / Days Creek?

It is owned by the State Highway Agency.