3-Appendix A7 - N Jefferson St Layout.pdf

PDF 446 KB Posted

Attached to
Speed Cushions Installation Project
Solicitation number
IFB 2026-09 City of Harrisburg, Dauphin County
Issued by
Pennsylvania

About this file

This is a technical layout and specification document for the Speed Cushions Installation Project in Pennsylvania. The file contains detailed engineering drawings and specifications for the installation of asphalt speed cushions on N Jefferson Street, prepared in accordance with PennDOT Publication 408 and the latest edition of the MUTCD. The project requires construction of speed cushions at multiple locations shown on the plans, with work to be performed in existing pavement. The document includes typical street layout specifications, speed cushion plan views, cross-sectional details, and elevation profiles showing cushion dimensions and material specifications. All final cushion locations are noted as approximate, with the actual locations to be determined prior to construction. The specifications require milling 2 inches of existing asphalt and applying tack coat prior to cushion installation.

The technical specifications detail precise measurements for speed cushion installation, including 6-foot widths, 3-foot and 1-foot-6-inch depth specifications, and 12-inch white markings placed at typical intervals. Material and preparation requirements specify that existing curbs must be identified and accounted for in installation planning. The project documentation emphasizes that all bidding requirements are contained within the bid solicitation and associated PennBid profile materials, and that bids containing omissions based on industry assumptions will be deemed non-responsive. Prime and subcontractors interested in bidding must log into the project profile to indicate their intent to bid on this infrastructure improvement project.

View the file

Other files

Show all 12

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

3' -0

2'

-6

2' -6

3'

-0

'-0

14'-0"

(TYP)

5' -0

(T

Y P

6"

T Y

P

6' -0

(T

Y P

12" WHITE MARKINGS (TYP)

12" (TYP)

EXISTING CURB

EXISTING CURB

CENTER LINE OF CUSHIONS

SPEED HUMP (W17-1)

N JEFFERSON STREET TYPICAL LAYOUT

NOT TO SCALE

1:6 1:6

1'-6" 3'-0" 1'-6"

2' -0

6'

-0

6' -0

A A

B

B

SPEED CUSHION PLAN VIEW

NOT TO SCALE

1'-6" 3'-0" 1'-6"

3" 2"

6'-0"

SECTION A-A

NOT TO SCALE

SECTION B-B

NOT TO SCALE

14'-0"

3" 2"

6'-0"

3.

2.

2.

2.

1.

0.

1'-0"

(TYP)

MILL 2" AND APPLY TACK

COAT PRIOR TO CUSHION

INSTALLATION

MILL 2" AND APPLY TACK

COAT PRIOR TO CUSHION

INSTALLATION

NOT TO SCALE

0.

N JEFFERSON STREET SPEED CUSHION LOCATIONS

NOT TO SCALE

NOTE: ALL LOCATIONS SHOWN ARE APPROXIMATE. FINAL

LOCATIONS WILL BE DETERMINED PRIOR TO CONSTRUCTION.

N JEFFERSON STREET

SPEED CUSHIONS

SPEED HUMP (W17-1)

File details come from the government source that posted it. Updated .