US Bridges

Cumberland Blvd. over I-285-CR1951 Spring Hill

Good

Cobb County, Georgia · 3.2 MI E of Smyrna · Structure no. 000000006701290

Built
1969
56 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
320 ft
5 main spans
Daily traffic
13,700
2024 count
Owner
State
State Highway Agency

About this bridge

Cumberland Blvd. over I-285-CR1951 Spring Hill is a steel stringer/multi-beam or girder carrying Cumberland Blvd. over I-285-CR1951 Spring Hill in Cobb County, Georgia. It was built in 1969, so it is 56 years old, older than the Georgia average of 47.5 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 13,700 vehicles a day, roughly 1% of them trucks, projected to reach 22,635 by 2032. The structure is 320 ft (97.5 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCumberland Blvd.
CrossesI-285-CR1951 Spring Hill
Location3.2 MI E of Smyrna
RouteCity Street 9016
StateGeorgia
Coordinates33.88009, -84.47319
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.9 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length320 ft (97.5 m)
Longest span76 ft (23.2 m)
Deck width58 ft (17.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,700 (2024)
Projected traffic22,635 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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$2.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cumberland Blvd. over I-285-CR1951 Spring Hill built?

It was built in 1969, making it 56 years old in 2025.

What condition is Cumberland Blvd. over I-285-CR1951 Spring Hill 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 2023.

How much traffic does Cumberland Blvd. over I-285-CR1951 Spring Hill carry?

About 13,700 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Cumberland Blvd. over I-285-CR1951 Spring Hill?

The structure is 320 ft (97.5 m) long with a longest span of 76 ft (23.2 m) and a deck 58 ft wide.

Who owns Cumberland Blvd. over I-285-CR1951 Spring Hill?

It is owned by the State Highway Agency.