US Bridges

US221 over Second Broad River

Good

McDowell County, North Carolina · 0.6 MI.S.JCT.SR1786 · Structure no. 000000001110017

Built
2018
7 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
320 ft
4 main spans
Daily traffic
5,800
2022 count
Owner
State
State Highway Agency

About this bridge

US221 over Second Broad River is a prestressed concrete continuous stringer/multi-beam or girder carrying US221 over Second Broad River in McDowell County, North Carolina. It was built in 2018, so it is 7 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 5,800 vehicles a day, roughly 14% of them trucks, projected to reach 11,600 by 2040. The structure is 320 ft (97.5 m) long and 41 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesUS221
CrossesSecond Broad River
Location0.6 MI.S.JCT.SR1786
RouteU.S. Route 221
Coordinates35.57528, -81.97599
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating73 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length320 ft (97.5 m)
Longest span98 ft (29.8 m)
Deck width41 ft (12.5 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2022)
Projected traffic11,600 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US221 over Second Broad River built?

It was built in 2018, making it 7 years old in 2025.

What condition is US221 over Second Broad River 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 May 2024.

How much traffic does US221 over Second Broad River carry?

About 5,800 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US221 over Second Broad River?

The structure is 320 ft (97.5 m) long with a longest span of 98 ft (29.8 m) and a deck 41 ft wide.

Who owns US221 over Second Broad River?

It is owned by the State Highway Agency.