US Bridges

SR1107 over Old Millpond

Good

Caldwell County, North Carolina · .7 MI.W.JCT.SR1754 · Structure no. 000000000270262

Built
2017
8 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
400 ft
4 main spans
Daily traffic
5,000
2019 count
Owner
State
State Highway Agency

About this bridge

SR1107 over Old Millpond is a prestressed concrete stringer/multi-beam or girder carrying SR1107 over Old Millpond in Caldwell County, North Carolina. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,000 vehicles a day, roughly 7% of them trucks, projected to reach 10,000 by 2040. The structure is 400 ft (121.9 m) long and 40 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesSR1107
CrossesOld Millpond
Location.7 MI.W.JCT.SR1754
RouteState Highway 1107
Coordinates35.80475, -81.41283
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating54.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length400 ft (121.9 m)
Longest span98 ft (29.8 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2019)
Projected traffic10,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1107 over Old Millpond built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR1107 over Old Millpond 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 June 2022.

How much traffic does SR1107 over Old Millpond carry?

About 5,000 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is SR1107 over Old Millpond?

The structure is 400 ft (121.9 m) long with a longest span of 98 ft (29.8 m) and a deck 40 ft wide.

Who owns SR1107 over Old Millpond?

It is owned by the State Highway Agency.