US Bridges

Millbridge Pwky over Twelve Mile Creek

Good

Union County, North Carolina · 0.3 MI.S.JCT.SR1305 · Structure no. 000000001790592

Built
2005
20 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
200 ft
3 main spans
Daily traffic
100
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Millbridge Pwky over Twelve Mile Creek is a steel stringer/multi-beam or girder carrying Millbridge Pwky over Twelve Mile Creek in Union County, North Carolina. It was built in 2005, so it is 20 years old, younger than the North Carolina average of 38.7 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 100 vehicles a day, roughly 7% of them trucks, projected to reach 200 by 2040. The structure is 200 ft (60.9 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMillbridge Pwky
CrossesTwelve Mile Creek
Location0.3 MI.S.JCT.SR1305
RouteCity Street 0
Coordinates34.94176, -80.78178
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.9 US tons
Inventory rating42 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length200 ft (60.9 m)
Longest span98 ft (29.8 m)
Deck width39 ft (11.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic100 (2018)
Projected traffic200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Millbridge Pwky over Twelve Mile Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Millbridge Pwky over Twelve Mile Creek 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 Millbridge Pwky over Twelve Mile Creek carry?

About 100 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Millbridge Pwky over Twelve Mile Creek?

The structure is 200 ft (60.9 m) long with a longest span of 98 ft (29.8 m) and a deck 39 ft wide.

Who owns Millbridge Pwky over Twelve Mile Creek?

It is owned by the City or Municipal Highway Agency.