US Bridges

Md 133 over Slaughterhouse Branch

Good

Baltimore County, Maryland · 0.11 MI W of Md 25 · Structure no. 100000030077020

Built
1990
35 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
21 ft
Daily traffic
6,191
2009 count
Owner
State
State Highway Agency

About this bridge

Md 133 over Slaughterhouse Branch is a concrete culvert carrying Md 133 over Slaughterhouse Branch in Baltimore County, Maryland. It was built in 1990, so it is 35 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 6,191 vehicles a day, roughly 8% of them trucks, projected to reach 7,277 by 2026. The structure is 21 ft (6.5 m) long.

Location

No coordinates are recorded for this structure.

CarriesMd 133
CrossesSlaughterhouse Branch
Location0.11 MI W of Md 25
RouteState Highway 133
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating86 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length21 ft (6.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,191 (2009)
Projected traffic7,277 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 133 over Slaughterhouse Branch built?

It was built in 1990, making it 35 years old in 2025.

What condition is Md 133 over Slaughterhouse Branch 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 2024.

How much traffic does Md 133 over Slaughterhouse Branch carry?

About 6,191 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 133 over Slaughterhouse Branch?

The structure is 21 ft (6.5 m) long with a longest span of 10 ft (3 m).

Who owns Md 133 over Slaughterhouse Branch?

It is owned by the State Highway Agency.