US Bridges

Bonbrook Mill 635 over Maggodee Creek

Fair

Franklin County, Virginia · 0.55 Rt 691; 1.20 Rt 687 · Structure no. 000000000007857

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
130 ft
3 main spans
Daily traffic
986
2022 count
Owner
State
State Highway Agency

About this bridge

Bonbrook Mill 635 over Maggodee Creek is a concrete tee beam carrying Bonbrook Mill 635 over Maggodee Creek in Franklin County, Virginia. It was built in 1960, so it is 65 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 986 vehicles a day, roughly 3% of them trucks, projected to reach 1,209 by 2042. The structure is 130 ft (39.7 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBonbrook Mill 635
CrossesMaggodee Creek
Location0.55 Rt 691; 1.20 Rt 687
RouteCounty Highway 635
Coordinates37.10402, -79.87352
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52 US tons
Inventory rating40 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length130 ft (39.7 m)
Longest span42 ft (12.7 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic986 (2022)
Projected traffic1,209 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-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$540.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bonbrook Mill 635 over Maggodee Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Bonbrook Mill 635 over Maggodee Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Bonbrook Mill 635 over Maggodee Creek carry?

About 986 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Bonbrook Mill 635 over Maggodee Creek?

The structure is 130 ft (39.7 m) long with a longest span of 42 ft (12.7 m) and a deck 27 ft wide.

Who owns Bonbrook Mill 635 over Maggodee Creek?

It is owned by the State Highway Agency.