US Bridges

Evergreen Mills RD over Sycoline Creek

Good

Loudoun County, Virginia · 2.03FR771 0.05TO649 · Structure no. 000000000011181

Built
1973
52 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
43 ft
4 main spans
Daily traffic
10,362
2022 count
Owner
State
State Highway Agency

About this bridge

Evergreen Mills RD over Sycoline Creek is a concrete culvert carrying Evergreen Mills RD over Sycoline Creek in Loudoun County, Virginia. It was built in 1973, so it is 52 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 10,362 vehicles a day, roughly 1% of them trucks, projected to reach 14,441 by 2045. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesEvergreen Mills RD
CrossesSycoline Creek
Location2.03FR771 0.05TO649
RouteCounty Highway 621
Coordinates39.05563, -77.57654
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,362 (2022)
Projected traffic14,441 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$125 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Evergreen Mills RD over Sycoline Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Evergreen Mills RD over Sycoline 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 May 2023.

How much traffic does Evergreen Mills RD over Sycoline Creek carry?

About 10,362 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Evergreen Mills RD over Sycoline Creek?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m).

Who owns Evergreen Mills RD over Sycoline Creek?

It is owned by the State Highway Agency.