US Bridges

New Design Road over Ballenger Creek

Good

Frederick County, Maryland · 1.42 Mi. South of I-70 · Structure no. 200000F-0201010

Built
1998
27 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
194 ft
3 main spans
Daily traffic
19,907
2023 count
Owner
County
County Highway Agency

About this bridge

New Design Road over Ballenger Creek is a steel continuous stringer/multi-beam or girder carrying New Design Road over Ballenger Creek in Frederick County, Maryland. It was built in 1998, so it is 27 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 19,907 vehicles a day, roughly 3% of them trucks, projected to reach 29,585 by 2043. The structure is 194 ft (59.1 m) long and 94 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNew Design Road
CrossesBallenger Creek
Location1.42 Mi. South of I-70
RouteCounty Highway 324
Coordinates39.37808, -77.42214
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length194 ft (59.1 m)
Longest span70 ft (21.3 m)
Deck width94 ft (28.7 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,907 (2023)
Projected traffic29,585 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 New Design Road over Ballenger Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is New Design Road over Ballenger 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 New Design Road over Ballenger Creek carry?

About 19,907 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is New Design Road over Ballenger Creek?

The structure is 194 ft (59.1 m) long with a longest span of 70 ft (21.3 m) and a deck 94 ft wide.

Who owns New Design Road over Ballenger Creek?

It is owned by the County Highway Agency.