US Bridges

Mt. Vernon HWY over SR 400 (us 19)

Good

Fulton County, Georgia · 1.4 MI N of I-285 · Structure no. 000000012153900

Built
2019
6 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
440 ft
4 main spans
Daily traffic
8,673
2024 count
Owner
State
State Highway Agency

About this bridge

Mt. Vernon HWY over SR 400 (us 19) is a prestressed concrete stringer/multi-beam or girder carrying Mt. Vernon HWY over SR 400 (us 19) in Fulton County, Georgia. It was built in 2019, so it is 6 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 8,673 vehicles a day, roughly 1% of them trucks, projected to reach 8,115 by 2031. The structure is 440 ft (134.2 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMt. Vernon HWY
CrossesSR 400 (us 19)
Location1.4 MI N of I-285
RouteCity Street 1318
StateGeorgia
Coordinates33.92983, -84.35782
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.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating70 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length440 ft (134.2 m)
Longest span140 ft (42.7 m)
Deck width96 ft (29.4 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,673 (2024)
Projected traffic8,115 by 2031
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Mt. Vernon HWY over SR 400 (us 19) built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mt. Vernon HWY over SR 400 (us 19) 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 Mt. Vernon HWY over SR 400 (us 19) carry?

About 8,673 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Mt. Vernon HWY over SR 400 (us 19)?

The structure is 440 ft (134.2 m) long with a longest span of 140 ft (42.7 m) and a deck 96 ft wide.

Who owns Mt. Vernon HWY over SR 400 (us 19)?

It is owned by the State Highway Agency.