US Bridges

Md 17 over Middle Creek

Good

Frederick County, Maryland · 0.9 Mile North of US 40 · Structure no. 100000100071010

Built
2005
20 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
1,951
2009 count
Owner
State
State Highway Agency

About this bridge

Md 17 over Middle Creek is a prestressed concrete stringer/multi-beam or girder carrying Md 17 over Middle Creek in Frederick County, Maryland. It was built in 2005, so it is 20 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 6% of them trucks, projected to reach 3,332 by 2026. The structure is 111 ft (33.8 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMd 17
CrossesMiddle Creek
Location0.9 Mile North of US 40
RouteState Highway 17
Coordinates39.51732, -77.54767
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating88 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length111 ft (33.8 m)
Longest span104 ft (31.7 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,951 (2009)
Projected traffic3,332 by 2026
Trucks6%
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 17 over Middle Creek built?

It was built in 2005, making it 20 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 June 2023.

How much traffic does Md 17 over Middle Creek carry?

About 1,951 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is Md 17 over Middle Creek?

The structure is 111 ft (33.8 m) long with a longest span of 104 ft (31.7 m) and a deck 35 ft wide.

Who owns Md 17 over Middle Creek?

It is owned by the State Highway Agency.