US Bridges

Md 17 over Middle Creek

Good

Frederick County, Maryland · 0.02 M S of Spruce Run RD · Structure no. 100000100067010

Built
1994
31 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
81 ft
2 main spans
Daily traffic
1,951
2009 count
Owner
State
State Highway Agency

About this bridge

Md 17 over Middle Creek is a steel stringer/multi-beam or girder carrying Md 17 over Middle Creek in Frederick County, Maryland. It was built in 1994, so it is 31 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 1,951 vehicles a day, roughly 8% of them trucks, projected to reach 3,332 by 2026. The structure is 81 ft (24.7 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesMd 17
CrossesMiddle Creek
Location0.02 M S of Spruce Run RD
RouteState Highway 17
Coordinates39.56902, -77.53198
Functional classRural Major 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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating76.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length81 ft (24.7 m)
Longest span40 ft (12.2 m)
Deck width32 ft (9.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,951 (2009)
Projected traffic3,332 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$169,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 17 over Middle Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Md 17 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 February 2024.

How much traffic does Md 17 over Middle Creek carry?

About 1,951 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 17 over Middle Creek?

The structure is 81 ft (24.7 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.

Who owns Md 17 over Middle Creek?

It is owned by the State Highway Agency.