US Bridges

Is 70 Ebr over CSX Trans and South Stre

Good

Frederick County, Maryland · 0.53 MI W of Md 144 Fa · Structure no. 100000100106013

Built
2013
12 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
262 ft
2 main spans
Daily traffic
68,623
2009 count
Owner
State
State Highway Agency

About this bridge

Is 70 Ebr over CSX Trans and South Stre is a steel continuous stringer/multi-beam or girder carrying Is 70 Ebr over CSX Trans and South Stre in Frederick County, Maryland. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 68,623 vehicles a day, roughly 10% of them trucks, projected to reach 110,100 by 2020. The structure is 262 ft (79.8 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 70 Ebr
CrossesCSX Trans and South Stre
Location0.53 MI W of Md 144 Fa
RouteInterstate 70
Coordinates39.40375, -77.39391
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating64.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length262 ft (79.8 m)
Longest span140 ft (42.7 m)
Deck width72 ft (21.9 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68,623 (2009)
Projected traffic110,100 by 2020
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 70 Ebr over CSX Trans and South Stre built?

It was built in 2013, making it 12 years old in 2025.

What condition is Is 70 Ebr over CSX Trans and South Stre 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 November 2023.

How much traffic does Is 70 Ebr over CSX Trans and South Stre carry?

About 68,623 vehicles per day (2009 count), of which roughly 10% are trucks.

How long is Is 70 Ebr over CSX Trans and South Stre?

The structure is 262 ft (79.8 m) long with a longest span of 140 ft (42.7 m) and a deck 72 ft wide.

Who owns Is 70 Ebr over CSX Trans and South Stre?

It is owned by the State Highway Agency.