US Bridges

Spruce Run Road over Middle Creek

Good

Frederick County, Maryland · 0.1 MI N of Md RTE 17 · Structure no. 200000F-0603010

Built
1982
43 years old, rebuilt 1999
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
181
2024 count
Owner
County
County Highway Agency

About this bridge

Spruce Run Road over Middle Creek is a steel stringer/multi-beam or girder carrying Spruce Run Road over Middle Creek in Frederick County, Maryland. It was built in 1982 and reconstructed in 1999, so it is 43 years old, younger than the Maryland average of 52.6 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 181 vehicles a day, roughly 2% of them trucks, projected to reach 217 by 2044. The structure is 30 ft (9.1 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSpruce Run Road
CrossesMiddle Creek
Location0.1 MI N of Md RTE 17
RouteCounty Highway 109
Coordinates39.57108, -77.53309
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.5 US tons
Inventory rating47 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span27 ft (8.2 m)
Deck width21 ft (6.4 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic181 (2024)
Projected traffic217 by 2044
Trucks2%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Spruce Run Road over Middle Creek built?

It was built in 1982, making it 43 years old in 2025. It was reconstructed in 1999.

What condition is Spruce Run Road over Middle 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 2024.

How much traffic does Spruce Run Road over Middle Creek carry?

About 181 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Spruce Run Road over Middle Creek?

The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 21 ft wide.

Who owns Spruce Run Road over Middle Creek?

It is owned by the County Highway Agency.