US Bridges

Bottom Ck RD/607 over Mill Creek

Good

Roanoke County, Virginia · 0.03-RT744;1.67-RT669. · Structure no. 000000000014976

Built
1932
93 years old, rebuilt 2024
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
40 ft
1 main span
Daily traffic
40
2018 count
Owner
State
State Highway Agency

About this bridge

Bottom Ck RD/607 over Mill Creek is a concrete slab carrying Bottom Ck RD/607 over Mill Creek in Roanoke County, Virginia. It was built in 1932 and reconstructed in 2024, so it is 93 years old, older than the Virginia average of 50.7 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 40 vehicles a day, projected to reach 45 by 2042. The structure is 40 ft (12.3 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBottom Ck RD/607
CrossesMill Creek
Location0.03-RT744;1.67-RT669.
RouteCounty Highway 607
Coordinates37.13444, -80.15137
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating65.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckOther
Main spans1
Design loadHL 93
Structure length40 ft (12.3 m)
Longest span37 ft (11.4 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2018)
Projected traffic45 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Bottom Ck RD/607 over Mill Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2024.

What condition is Bottom Ck RD/607 over Mill 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 November 2024.

How much traffic does Bottom Ck RD/607 over Mill Creek carry?

About 40 vehicles per day (2018 count).

How long is Bottom Ck RD/607 over Mill Creek?

The structure is 40 ft (12.3 m) long with a longest span of 37 ft (11.4 m) and a deck 18 ft wide.

Who owns Bottom Ck RD/607 over Mill Creek?

It is owned by the State Highway Agency.