US Bridges

Killian Street over SR 20- SR 20 Ramp

Good

Cherokee County, Georgia · In South Canton · Structure no. 000000005700320

Built
1978
47 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
437 ft
6 main spans
Daily traffic
930
2024 count
Owner
State
State Highway Agency

About this bridge

Killian Street over SR 20- SR 20 Ramp is a steel continuous stringer/multi-beam or girder carrying Killian Street over SR 20- SR 20 Ramp in Cherokee County, Georgia. It was built in 1978, so it is 47 years old, younger 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 930 vehicles a day, roughly 1% of them trucks, projected to reach 3,303 by 2031. The structure is 437 ft (133.2 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesKillian Street
CrossesSR 20- SR 20 Ramp
LocationIn South Canton
RouteCounty Highway 341
CountyCherokee County
StateGeorgia
Coordinates34.22, -84.49144
Functional classUrban Local

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 15
Structure length437 ft (133.2 m)
Longest span96 ft (29.3 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic930 (2024)
Projected traffic3,303 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Killian Street over SR 20- SR 20 Ramp built?

It was built in 1978, making it 47 years old in 2025.

What condition is Killian Street over SR 20- SR 20 Ramp 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 April 2024.

How much traffic does Killian Street over SR 20- SR 20 Ramp carry?

About 930 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Killian Street over SR 20- SR 20 Ramp?

The structure is 437 ft (133.2 m) long with a longest span of 96 ft (29.3 m) and a deck 34 ft wide.

Who owns Killian Street over SR 20- SR 20 Ramp?

It is owned by the State Highway Agency.